Finding the Fourth Proportional to 202,353.84, 303,437.34 and 118,138.68
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Solution
The fourth proportional to 202,353.84, 303,437.34 and 118,138.68 is: 177,153.48
Step by Step Solution
- Step 1: Write the proportion equation
202,353.84 : 303,437.34 = 118,138.68 : x - Step 2: Convert to fraction form
202,353.84/303,437.34 = 118,138.68/x - Step 3: Cross multiply
202,353.84x = 303,437.34 × 118,138.68 - Step 4: Simplify right side
202,353.84x = 35,847,686,810.31 - Step 5: Solve for x
x = 35,847,686,810.31/202,353.84 - Step 6: Final answer
x = 177,153.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.